Janvi Singh
This tunnel runs beneath the seabed of the Tsugaru Strait, making it one of the deepest and longest underwater tunnels globally.
This tunnel is the longest railway tunnel in the world, spanning over 35 miles and providing a crucial link between northern and southern Europe.
This undersea tunnel connects the United Kingdom and France beneath the English Channel, facilitating high-speed train travel between the two countries.
This tunnel is part of the Jungfrau Railway and provides a scenic route through the mountains, offering breathtaking views to passengers.
Swiss railway network and serves as an essential link for both passenger and freight trains between northern and southern Switzerland.
This tunnel is a key component of the Madrid–Valladolid high-speed rail line, enhancing connectivity and reducing travel time between the two cities.
This historic tunnel is an important route for international rail traffic, allowing trains to pass through the Alps efficiently.